﻿--测试数据
Declare @i int;
Declare @max int;

Set @i = 0;
Set @max = 1000;

While @i < @max
Begin
	Set @i = @i + 1;
	Insert Into [dbo].[TDemo] ([Column1],[Column2],[Column3],[Column4])
	Values (NEWID(),'1',@i,GETDATE())
End